NL165667B - METHOD AND APPARATUS FOR CONTINUOUSLY DEFLATING LONG-LIKE OBJECTS SUCH AS TUBES. - Google Patents

METHOD AND APPARATUS FOR CONTINUOUSLY DEFLATING LONG-LIKE OBJECTS SUCH AS TUBES.

Info

Publication number
NL165667B
NL165667B NL7609864.A NL7609864A NL165667B NL 165667 B NL165667 B NL 165667B NL 7609864 A NL7609864 A NL 7609864A NL 165667 B NL165667 B NL 165667B
Authority
NL
Netherlands
Prior art keywords
tubes
objects
long
deflating
continuously
Prior art date
Application number
NL7609864.A
Other languages
Dutch (nl)
Other versions
NL165667C (en
NL7609864A (en
Original Assignee
Cojafex
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Cojafex filed Critical Cojafex
Priority to NL7609864.A priority Critical patent/NL165667C/en
Priority to GB35301/77A priority patent/GB1587888A/en
Priority to DE2738394A priority patent/DE2738394C2/en
Priority to IT27092/77A priority patent/IT1085973B/en
Priority to US05/829,403 priority patent/US4151732A/en
Priority to FR7726684A priority patent/FR2363383A1/en
Priority to BE2056210A priority patent/BE858351A/en
Priority to JP52105029A priority patent/JPS6025208B2/en
Publication of NL7609864A publication Critical patent/NL7609864A/en
Priority to US06/117,779 priority patent/USRE30639E/en
Publication of NL165667B publication Critical patent/NL165667B/en
Application granted granted Critical
Publication of NL165667C publication Critical patent/NL165667C/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D7/00—Bending rods, profiles, or tubes
    • B21D7/16—Auxiliary equipment, e.g. for heating or cooling of bends
    • B21D7/162—Heating equipment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D7/00—Bending rods, profiles, or tubes
    • B21D7/02—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment
    • B21D7/024—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment by a swinging forming member
    • B21D7/025—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment by a swinging forming member and pulling or pushing the ends of the work

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
NL7609864.A 1976-09-03 1976-09-03 METHOD AND APPARATUS FOR CONTINUOUSLY BENDING OF LONG-LIKE OBJECTS SUCH AS TUBES. NL165667C (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
NL7609864.A NL165667C (en) 1976-09-03 1976-09-03 METHOD AND APPARATUS FOR CONTINUOUSLY BENDING OF LONG-LIKE OBJECTS SUCH AS TUBES.
GB35301/77A GB1587888A (en) 1976-09-03 1977-08-23 Method and apparatus for bending elongate articles
DE2738394A DE2738394C2 (en) 1976-09-03 1977-08-25 Method for bending pipes or similar workpieces and device for carrying out the method
IT27092/77A IT1085973B (en) 1976-09-03 1977-08-30 PROCEDURE AND DEVICE FOR CURVING ELONGATED SHAPES
US05/829,403 US4151732A (en) 1976-09-03 1977-08-31 Process and device for bending elongated articles
FR7726684A FR2363383A1 (en) 1976-09-03 1977-09-02 METHOD AND DEVICE FOR BENDING ELONGATED OBJECTS
BE2056210A BE858351A (en) 1976-09-03 1977-09-02 METHOD AND DEVICE FOR BENDING LONG-STRETCHED OBJECTS
JP52105029A JPS6025208B2 (en) 1976-09-03 1977-09-02 Process and equipment for bending elongated items
US06/117,779 USRE30639E (en) 1976-09-03 1980-02-01 Process and device for bending elongated articles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7609864.A NL165667C (en) 1976-09-03 1976-09-03 METHOD AND APPARATUS FOR CONTINUOUSLY BENDING OF LONG-LIKE OBJECTS SUCH AS TUBES.

Publications (3)

Publication Number Publication Date
NL7609864A NL7609864A (en) 1978-03-07
NL165667B true NL165667B (en) 1980-12-15
NL165667C NL165667C (en) 1981-05-15

Family

ID=19826849

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7609864.A NL165667C (en) 1976-09-03 1976-09-03 METHOD AND APPARATUS FOR CONTINUOUSLY BENDING OF LONG-LIKE OBJECTS SUCH AS TUBES.

Country Status (8)

Country Link
US (2) US4151732A (en)
JP (1) JPS6025208B2 (en)
BE (1) BE858351A (en)
DE (1) DE2738394C2 (en)
FR (1) FR2363383A1 (en)
GB (1) GB1587888A (en)
IT (1) IT1085973B (en)
NL (1) NL165667C (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7806051A (en) * 1977-06-22 1978-12-28 Daiichi Koshuha Kogyo Kk METHOD AND DEVICE FOR BENDING LONG PIECES OF METAL.
JPS5645220A (en) * 1979-09-21 1981-04-24 Dai Ichi High Frequency Co Ltd Bending method for metallic pipe
DE3173625D1 (en) * 1980-08-05 1986-03-13 Stein Industrie Method and apparatus for bending a long metal object
JPS6044054B2 (en) * 1982-09-03 1985-10-01 第一高周波工業株式会社 Manufacturing method of metal bent pipe
EP0153323A1 (en) * 1983-06-16 1985-09-04 Enaco (Australia) Pty. Ltd. Pipe deforming method and apparatus
DE3427639A1 (en) * 1984-07-26 1986-02-06 Cojafex B.V., Rotterdam METHOD AND DEVICE FOR BENDING LONG-TERM WORKPIECES, IN PARTICULAR PIPES
FR2579912B1 (en) * 1985-04-04 1989-05-26 Stein Industrie
DE4003797A1 (en) * 1990-02-08 1991-08-14 Schaefer Maschbau Wilhelm Tube-bending appts. with additional internal heating coil - uses latter to cause softening of tube material in region of outer inductor surrounding transition to curved section
FI90635C (en) * 1990-03-05 1994-03-10 Imatra Steel Oy Ab Method and apparatus for manufacturing anti-roll bars
JPH0771717B2 (en) * 1990-03-26 1995-08-02 本田技研工業株式会社 Engine valve manufacturing method
CH685444A5 (en) * 1991-10-07 1995-07-14 Bauer Kaba Ag Identification carrier for a locking system.
JP3400767B2 (en) * 2000-02-28 2003-04-28 徹 佐藤 Steel pipe bending apparatus and method
US8028557B2 (en) * 2004-09-08 2011-10-04 The Bradbury Company, Inc. Methods and apparatus for forming stiffening structures in a strip material
CN102791395B (en) * 2010-01-06 2015-04-22 新日铁住金株式会社 Flexure member manufacturing method and flexture member manufacturing device
DE102015106570B4 (en) * 2015-04-28 2016-12-15 AWS Schäfer Technologie GmbH Method for induction bending forming of a pressure-resistant pipe with a large wall thickness and a large diameter
DE102015226807A1 (en) * 2015-12-29 2017-06-29 Robert Bosch Gmbh Component for fuel injection system and method for manufacturing a component of a fuel injection system

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2461323A (en) * 1946-07-27 1949-02-08 Ladish Co Induction heater for use with pipe bending apparatus
US2812004A (en) * 1955-05-27 1957-11-05 Combustion Eng Separate yieldable pressure means on slide of pivoted type of pipe bender
NL279654A (en) * 1961-07-17
AT260980B (en) * 1964-02-18 1968-04-10 Indugas Ges Fuer Ind Gasverwen Device for heating or heat treatment of pipes
US3368377A (en) * 1965-09-17 1968-02-13 Hirayama Atsuo Methods of bending electrically conductive long materials such as bar, rod, and pipe, and means therefor
SE381583B (en) * 1970-03-12 1975-12-15 Cojafex DEVICE FOR BOOKING OF ELONG EXPENSES
NL7103010A (en) * 1971-03-05 1972-09-07
DE2304838C2 (en) * 1973-02-01 1982-08-19 Deutsche Babcock Ag, 4200 Oberhausen Pipe bending device
US3896649A (en) * 1974-03-04 1975-07-29 Rollmet Inc Method and apparatus for bending pipe
US3902344A (en) * 1974-04-01 1975-09-02 Rollmet Inc Tube bending method
US4062216A (en) * 1974-07-23 1977-12-13 Daiichi Koshuha Kogyo Kabushiki Kaisha Metal bending methods and apparatus
US4056960A (en) * 1974-07-23 1977-11-08 Shunpei Kawanami Means and method for bending elongated materials incorporating two arms
US3899908A (en) * 1974-09-12 1975-08-19 Boris Stepanovich Somov Device for bending pipes with simultaneous upsetting
US3958438A (en) * 1974-10-04 1976-05-25 Boris Stepanovich Somov Apparatus for bending pipes with heating of the bending zone
JPS5938048B2 (en) * 1975-09-18 1984-09-13 第一高周波工業 （株） Continuous bending method and device for long materials

Also Published As

Publication number Publication date
FR2363383B1 (en) 1982-03-05
DE2738394C2 (en) 1982-02-11
IT1085973B (en) 1985-05-28
GB1587888A (en) 1981-04-08
BE858351A (en) 1978-01-02
JPS6025208B2 (en) 1985-06-17
DE2738394A1 (en) 1978-03-16
NL165667C (en) 1981-05-15
USRE30639E (en) 1981-06-09
US4151732A (en) 1979-05-01
FR2363383A1 (en) 1978-03-31
JPS5358959A (en) 1978-05-27
NL7609864A (en) 1978-03-07

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee